... 6, 7 and 8) (169). Guidelines on Non-muscle-invasive Bladder Cancer (TaT1 and CIS) M. Babjuk, W. Oosterlinck, R. Sylvester, E. Kaasinen, A. Böhle, J. Palou, M. Rouprêt© European Association ... The role and impact of pathology review on stage and grade assessment on stages Ta and T1 bladder tumors: a combined analysis of 5 European OrganizationforResearch and Treatmentof Cancer trials.JUrol2000Nov;164(5):1533-7.http://www.ncbi.nlm.nih.gov/pubmed/1102569836. ... Organization for Research and Treatment of Cancer, and Medical Research Council randomized clinical trials for the prophylactic treatment of TaT1 bladder cancer. European Organization for Research and...